About: http://webisa.webdatacommons.org/178410518

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The inner and outer tubes 402, 404 can be constructed from any suitable biocompatible material, including, for example, a metal, such as stainless steel, or a polymer, from any conventional method of manufacturing medical devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com